From: Bjørn Erik Pedersen <bjorn.erik.pedersen@gmail.com>
Date: Thu, 25 Jan 2018 08:37:05 +0000 (+0100)
Subject: output: Remove duplicate layout lookup layouts
X-Git-Tag: v0.35~36
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b2fcbb1f9774aa1e929b8575c0e1ac366ab2fb73;p=brevno-suite%2Fhugo

output: Remove duplicate layout lookup layouts

This can happen for sections if Type and Section are equal.

Of no real practical difference, but it makes the docs less confusing.

Fixes #4319
---

diff --git a/output/layout.go b/output/layout.go
index 5ffc1913..20629384 100644
--- a/output/layout.go
+++ b/output/layout.go
@@ -17,6 +17,8 @@ import (
 	"fmt"
 	"strings"
 	"sync"
+
+	"github.com/gohugoio/hugo/helpers"
 )
 
 // These may be used as content sections with potential conflicts. Avoid that.
@@ -95,6 +97,7 @@ func (l *LayoutHandler) For(d LayoutDescriptor, f Format) ([]string, error) {
 	}
 
 	layouts = prependTextPrefixIfNeeded(f, layouts...)
+	layouts = helpers.UniqueStrings(layouts)
 
 	l.mu.Lock()
 	l.cache[key] = layouts